/*
*  Copyright 2019-2023 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.poemPoet.service.impl;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.RequiredArgsConstructor;
import me.zhengjie.poemPoet.domain.PoemPoetLike;
import me.zhengjie.poemPoet.domain.vo.domain.vo.PoemPoetLikeQueryCriteria;
import me.zhengjie.poemPoet.mapper.PoemPoetLikeMapper;
import me.zhengjie.poemPoet.service.PoemPoetLikeService;
import me.zhengjie.poemmanager.domain.ObjectLike;
import me.zhengjie.utils.FileUtil;
import me.zhengjie.utils.PageResult;
import me.zhengjie.utils.PageUtil;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

/**
* @description 服务实现
* @author yellow
* @date 2025-04-20
**/
@Service
@RequiredArgsConstructor
public class PoemPoetLikeServiceImpl extends ServiceImpl<PoemPoetLikeMapper, PoemPoetLike> implements PoemPoetLikeService {

    private final PoemPoetLikeMapper poemPoetLikeMapper;

    @Override
    public PageResult<PoemPoetLike> queryAll(PoemPoetLikeQueryCriteria criteria, Page<Object> page){
        return PageUtil.toPage(poemPoetLikeMapper.findAll(criteria, page));
    }

    @Override
    public List<PoemPoetLike> queryAll(PoemPoetLikeQueryCriteria criteria){
        return poemPoetLikeMapper.findAll(criteria);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public ObjectLike create(PoemPoetLike resources) {
        poemPoetLikeMapper.addPoemPoetLikeCount(resources.getObjectId());
        try {
            save(resources);
        } catch (DuplicateKeyException e) { // 直接捕获唯一约束异常
            throw new RuntimeException("不可重复点赞");
        }
        return resources;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(PoemPoetLike resources) {
        PoemPoetLike poemPoetLike = getById(resources.getLikeId());
        poemPoetLike.copy(resources);
        saveOrUpdate(poemPoetLike);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void deleteAll(List<Integer> ids) {
        for(Integer id : ids){
            PoemPoetLike poemPoetLike = poemPoetLikeMapper.selectByLikeId(id);
            poemPoetLikeMapper.subPoemPoetLikeCount(poemPoetLike.getObjectId());
        }
        removeBatchByIds(ids);
    }

    @Override
    public void download(List<PoemPoetLike> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (PoemPoetLike poemPoetLike : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("点赞的诗歌id", poemPoetLike.getObjectId());
            map.put(" userName",  poemPoetLike.getUserName());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }

    @Override
    public ObjectLike isLike(PoemPoetLike poemPoetLike) {
        PoemPoetLike p = poemPoetLikeMapper.selectByObjectId(poemPoetLike.getObjectId());
        return p;
    }
}